How to Create Fake Message (Sent and received)
Steps:
Steps:
Install Fake SMS in your Android Phone & also install form "Play Store"
Feature
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LiFi
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WiFi
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Full form
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Light Fidelity
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Wireless Fidelity
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Operation
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LiFi transmits data using light with the
help of LED bulbs.
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WiFi transmits data using radio waves with
the help of WiFi router.
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Interference
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Do not have any
intereference issues similar to radio frequency waves.
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Will have
intereference issues from nearby access points(routers)
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Technology
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Present IrDA compliant devices
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WLAN 802.11a/b/g/n/ac/ad standard compliant
devices
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Applications
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Used in airlines,
undersea explorations, operation theaters in the hospitals, office and home
premises for data transfer and internet browsing
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Used for internet
browsing with the help of wifi kiosks or wifi hotspots
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Merits(advantages)
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Interference is less, can pass through salty
sea water, works in densy region
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Interference is more, can not pass through
sea water, works in less densy region
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Privacy
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In LiFi, light is
blocked by the walls and hence will provide more secure data transfer
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In WiFi, RF signal
can not be blocked by the walls and hence need to employ techniques to
achieve secure data transfer.
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Data transfer speed
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About 1 Gbps
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WLAN-11n offers 150Mbps, About 1-2 Gbps can
be achieved using WiGig/Giga-IR
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Frequency of operation
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10 thousand times
frequency spectrum of the radio
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2.4GHz, 4.9GHz and
5GHz
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Data density
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Works in high dense environment
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Works in less dense environment due to
interference related issues
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Coverage distance
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About 10 meters
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About 32 meters
(WLAN 802.11b/11g), vary based on transmit power and antenna type
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System components
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Lamp driver, LED
bulb(lamp) and photo detector will make up complete LiFi system.
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requires routers to
be installed, subscriber devices(laptops,PDAs,desktops) are referred as
stations
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